SAP ABAP Program REXPDSEL_WBS (Progress Tracking: Work Breakdown Structure) is using

• Table/Structure Field (83)
• Function Module (7)
• Message Class (2)
• Message Number (5)
• Program (1)
• Table (45)

#	Object Type	Object Name	Object Description	Note
1	Message Class	CJ	Project master data and structure
2	Message Class	EXPD	Expediting